[1] [1] Wang Y, Huang X, Tao L, et al.. 45-Gb/s RGB-LED based WDM visible light communication system employing CAP modulation and RLS based adaptive equalization[J]. Optics Express, 2015, 23(10): 13626.

[2] [2] Wei C C, Wu F M, Chen Z Y, et al.. Indoor VLC system with multiple LEDs of different path lengths employing space-time block-coded DMT/CAP modulation[J]. Journal of Optical Communications & Networking IEEE/OSA, 2015, 7(3): A459-A466.

[3] [3] Lourenco N, Terra D, Kumar N, et al.. Visible light communication system for outdoor applications[C]. Communication Systems, Networks & Digital Signal Processing (CSNDSP), 2012 8th International Symposium on IEEE, 2012: 1-6.

[4] [4] Liu Jianyu, Yu Lijuan. Research on short distance outdoor visible light digital transmission system[J]. Science Technology and Engineering, 2013, (3): 744-748.

[5] [5] Kiasaleh K. Performance of APD-based, PPM free-space optical communication systems in atmospheric turbulence[J]. IEEE Transactions on Communications, 2005, 53(9): 1455-1461.

[6] [6] Chen Dan, Ke Xizheng, Li Jianxun. Blind equalization algorithm of wireless optical communication using subcarrier modulation over turbulence channel[J]. Acta Photonica Sinica, 2013, 42(9): 1025-1030.

[7] [7] Zong Kang, Zhu Jiang. Performance analysis of ROFSO systems based on Gamma- Gamma atmospheric turbulence model[J]. Semiconductor Optoelectronics, 2014, 35(4): 682-686.

[8] [8] Gappmair W, Muhammad S S. Error performance of PPM/poisson channels in turbulent atmosphere with Gamma-Gamma distribution [J]. Electronics Letters, 2007, 43(16): 880-882.

[9] [9] Guo Qiang. Performance analysis of improved T-PPM technology on atmospheric turbulence[J]. Laser & Optoelectronics Progress, 2014, 51(8): 080605.

[10] [10] Berrou C, Glavieux A. Near optimum error correcting coding and decoding: Turbo-codes[J]. IEEE Transactions on Communications, 1996, 44(10): 1261-1271.

[11] [11] Bayaki E, Schober R, Mallik R K. Performance analysis of MIMO free-space optical systems in Gamma-Gamma fading[J]. IEEE Transactions on Communications, 2009, 57(11): 3415-3424.

[12] [12] Gradshteyn I S, Ryzhik I M. Table of Integrals, Series, and Products(8th Editon)[M]. Amsterdam: Elsevier, 2014: 1109-1114.

[13] [13] Al-Habash M A, Andrews L C, Philips R L. Mathematical model for the irradiance probability density function of a laser beam propagating through turbulent media[J]. Optical Engineering, 2001, 40(8): 1554-1562.

[14] [14] Uysal M, Li J, Yu M. Error rate performance analysis of coded free-space optical links over Gamma-Gamma atmospheric turbulence channels[J]. IEEE Transactions on Wireless Communications, 2006, 5(6): 1229-1233.